79967760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3299}}^1$

素因数の和:3416

約数の個数: 80

約数和(自身を含む): 250430400

約数和(自身を除く): 170462640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 202, 240, 303, 404, 505, 606, 808, 1010, 1212, 1515, 1616, 2020, 2424, 3030, 3299, 4040, 4848, 6060, 6598, 8080, 9897, 12120, 13196, 16495, 19794, 24240, 26392, 32990, 39588, 49485, 52784, 65980, 79176, 98970, 131960, 158352, 197940, 263920, 333199, 395880, 666398, 791760, 999597, 1332796, 1665995, 1999194, 2665592, 3331990, 3998388, 4997985, 5331184, 6663980, 7996776, 9995970, 13327960, 15993552, 19991940, 26655920, 39983880, 79967760]

約数ペア:

[(1, 79967760), (2, 39983880), (3, 26655920), (4, 19991940), (5, 15993552), (6, 13327960), (8, 9995970), (10, 7996776), (12, 6663980), (15, 5331184), (16, 4997985), (20, 3998388), (24, 3331990), (30, 2665592), (40, 1999194), (48, 1665995), (60, 1332796), (80, 999597), (101, 791760), (120, 666398), (202, 395880), (240, 333199), (303, 263920), (404, 197940), (505, 158352), (606, 131960), (808, 98970), (1010, 79176), (1212, 65980), (1515, 52784), (1616, 49485), (2020, 39588), (2424, 32990), (3030, 26392), (3299, 24240), (4040, 19794), (4848, 16495), (6060, 13196), (6598, 12120), (8080, 9897)]